申请人:Otsuka Pharmaceutical Company, Ltd.
公开号:US05053548A1
公开(公告)日:1991-10-01
There is disclosed a biphenyl derivative of the formula (B): ##STR1## wherein R.sup.1, R.sup.3, R.sup.4, R.sup.5 and R.sup.c are as defined or its salt, a composition for nerve cell degeneration repairing or protecting agent containing a phenyl derivative selected from compounds (1) to (4) and (B) as defined, and a process for preparing a phenyl derivative contained in the composition.
公开了一种公式(B)的联苯衍生物:##STR1##其中R.sup.1、R.sup.3、R.sup.4、R.sup.5和R.sup.c如所定义,或其盐,一种含有从化合物(1)至(4)和(B)所定义的苯基衍生物的神经细胞退行性修复或保护剂组合物,以及一种制备所述组合物中含有的苯基衍生物的方法。